In electric arc wire spray process, preheating of metal before welding – McqOptions

MCQOPTIONS

1.	In electric arc wire spray process, preheating of metal before welding is mainly done to prevent surface cracking.
A.	True
B.	False
Answer» B. False

Discussion

No Comment Found

Related MCQs

In electric arc wire spray process, preheating of metal before welding is mainly done to prevent surface cracking.
By using electric arc wire spray process, salvaging of white cast iron becomes very easy.
Without knowing the conditions or details about the castings, salvaging can even destroy or damage the whole casting.
In salvaging of castings, the metallic powder coating can improve the heat transfer by_____
In electric arc wire spray process, the atomizing air pressure is the only significant variable for controlling the surface layers.
In salvaging process, the metallic particles used for enhancing heat transfer may stick to the surface areas of casting by melting itself.
Which of the following types of inspection is mostly used for the identification of cast bumps on the castings?
A metallic powder is basically used as a coating for the heat transfer enhancement.
In salvaging of castings, cooling fluid used can be directly exposed to the hot castings to enhance heat transfer.
Which of the following parts of castings are mostly salvaged with defective cast cooling bumps?